/**
 * Copyright © MyCollab
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.mycollab.vaadin.ui.formatter

import com.hp.gagawa.java.elements.Li
import com.mycollab.common.domain.AuditChangeItem
import com.mycollab.vaadin.UserUIContext

/**
 * @author MyCollab Ltd
 * @since 5.3.4
 */
class DefaultFieldDisplayHandler @JvmOverloads constructor(val displayName: Enum<*>, val format: HistoryFieldFormat = DefaultHistoryFieldFormat()) {

    fun generateLogItem(item: AuditChangeItem): String =
            Li().appendText("${UserUIContext.getMessage(displayName)}: ${format.toString(item.oldvalue)} &nbsp; &rarr; &nbsp; ${format.toString(item.newvalue)}").write()
}
